package ooday03.test;

import java.util.Arrays;

public class ArrayDemo {
    public static void main(String[] args) {
        int[] a = {10,20,30,40,50};
        int[] b = Arrays.copyOf(a,6);
        for (int i = 0; i < b.length; i++) {
            System.out.println(b[i]);
        }

































     /*   //6)数组的复制：
        int[] a = {10,20,30,40,50};
        int[] b = new int[6];
        //a:源数组
        //1:源数组的起始下标
        //b：目标数组
        //0：目标数组的起始下标
        //4：要复制的元素个数
        System.arraycopy(a,1,b,2,3);
        for (int i = 0; i < b.length; i++) {
            System.out.println(b[i]);
        }*/
    }
}
